5x(8-3x)=72

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Solution for 5x(8-3x)=72 equation: 



5x(8-3x)=72

We move all terms to the left:

5x(8-3x)-(72)=0

We add all the numbers together, and all the variables

5x(-3x+8)-72=0

We multiply parentheses

-15x^2+40x-72=0

a = -15; b = 40; c = -72;
Δ = b2-4ac
Δ = 402-4·(-15)·(-72)
Δ = -2720
Delta is less than zero, so there is no solution for the equation

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